Enel Financial Performance Update

Notable growth in operational figures on the backdrop enel of favorable weather conditions Equipment availability Net power production by technology (TWh) +21% 15.9 0.1 15.3 13.1 4.2 3.1 3.7 11.6 9.4 9M 2020 9M 2021 ■ Oil&Gas ■ CCGT Wind 84% 85% Utilization on net electric capacity Power sales (TWh) +18% 18.0 3.1 14.9 12.2 9M 2020 Free market 38% 9M 2021 ■Regulated market 51%

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